<template>
  <view v-if="goods_info.goods_name" class="goods-detail-container">
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in goods_info.pics" :key="i">
    <image :src="item.pics_big" @click="preview(i)"></image>
      </swiper-item>
   
    </swiper>
    <view class="goods-info-box">
      <view class="price">
       ￥{{goods_info.goods_price}}
      </view>
      <view class="goods-info-body">
        <view class="goods-name">
          {{goods_info.goods_name}}
        </view>
        <view class="favi">
          <uni-icons type="star" size="18" color="gray"></uni-icons>
          <text>收藏</text>
        </view>
      </view>
      <view class="yf">
        快递:免运费
      </view>
    </view>
    <rich-text :nodes="goods_info.goods_introduce"></rich-text>
    <view class="goods_nav">
      <uni-goods-nav :fill="true" :options="options"
      :buttonGroup="buttonGroup" @click="onClick" @buttonClick="buttonClick" />
    </view>
  </view>
</template>

<script>
  import {mapState,mapMutations,mapGetters} from 'vuex'
  export default {
    computed:{
      ...mapState('m_cart',[]),
      ...mapGetters('m_cart',['total'])
    },
    data() {
      return {
        goods_info:{},
        options: [{
        icon: 'shop', 
        text: '店铺'
        }, {
        icon: 'cart',
        text: '购物车',
        info:0
        }],
        // 右侧按钮组的配置对象
        buttonGroup: [{
        text: '加入购物车',
        backgroundColor: '#ff0000',
        color: '#fff'
        },
        {
        text: '立即购买',
        backgroundColor: '#ffa200',
        color: '#fff'
        }
        ]
      };
    },
    onLoad(options) {
  const goods_id=options.goods_id
  this.getGoodsDetail(goods_id) 
    },
    watch:{
      // total(newVal){
      //   const findResult=this.options.find(x=>x.text==='购物车')
      //   if(findResult){
      //     findResult.info=newVal
      //   }
      // }
      total:{
        handler(newVal){         const findResult=this.options.find(x=>x.text==='购物车')
         if(findResult){
          findResult.info=newVal
     }},
        immediate:true
      }
    },
    methods:{
     async getGoodsDetail(goods_id){
      const {data:res} =await uni.$http.get('/api/public/v1/goods/detail',{goods_id})
      if(res.meta.status!==200) return uni.$showMsg()
     res.message.goods_introduce= res.message.goods_introduce.replace(/<img /g,'<img style="display:block;"').replace(/webp/g, 'jpg')
      this.goods_info=res.message
      },
      preview(i){
        uni.previewImage({
          current:i,
          urls:this.goods_info.pics.map(x=>x.pics_big)
        })
      },
      onClick(e){
        if(e.content.text==='购物车'){
          uni.switchTab({
            url:'/pages/cart/cart'
          })
        }
      },
      ...mapMutations('m_cart',['addToCart']),
      buttonClick(e){
        if(e.content.text==='加入购物车'){
          const goods={
            goods_id:this.goods_info.goods_id,
            goods_name:this.goods_info.goods_name,
              goods_price:this.goods_info.goods_price,
                goods_count:1,
                 goods_small_logo:this.goods_info.goods_small_logo,
                 goods_state:true
          }
          this.addToCart(goods)
        }
      }
    }
  }
</script>

<style lang="scss">
swiper{
  height: 750rpx;
  image{
    width: 100%;
    height: 100%;
  }
}
.goods-info-box{
  padding: 10px;
  padding-right: 0;
  .price{
    color: #c00000;
    font-size: 18px;
    margin: 10px 0;
  }
  .goods-info-body{
    display: flex;
    justify-content: space-between;
    .goods-name{
      font-size: 13px;
      margin-right: 10px;
    }
    .favi{
      width: 120px;
      font-size: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      border-left: 1px solid #efefef;
      color: gray;
    }
    
  }
  .yf{
    font-size: 12px;
    color: gray;
    margin: 10px 0;
  }
}
.goods_nav{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
}
.goods-detail-container{
  padding-bottom: 50px;
}
</style>
